CN114736479A - Environment-friendly recyclable head-up display film material and preparation method thereof - Google Patents
Environment-friendly recyclable head-up display film material and preparation method thereof Download PDFInfo
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Abstract
The invention provides an environment-friendly recyclable head-up display film material and a preparation method thereof. The material comprises 0.05-5.0 wt% of polyethylene terephthalate (PET), 0.2-1.0 wt% of polylactic acid, 0.5-2.0 wt% of polyketone, 1.0-5.0 wt% of ethylene-vinyl acetate copolymer, 10.0-20.0 wt% of triethylamine, 50.0-80.0 wt% of polyvinyl butyral (PVB), 1.0-5.0 wt% of aluminum hydroxide, 1.0-5.0 wt% of defoaming agent, 0.5-1.5 wt% of dispersing agent and water. The application provides a high temperature resistant new line display membrane material, and the raw materials source that adopts polylactic acid in this material can be regenerated, and produces polylactic acid pollution-free in the process of regenerating, and the product can biodegradable in addition, realizes the circulation in the nature. The preparation method is simple and easy to implement, green and environment-friendly, can be used for large-scale production, and is an efficient green and environment-friendly process.
Description
Technical Field
The application relates to an environment-friendly recyclable head-up display film material, in particular to an environment-friendly recyclable head-up display film material and a preparation method thereof, and belongs to the field of display film materials.
Background
There are three major necessities for the end user to assemble the HUD: driving safety, mutual convenience, driving intelligence, the comprehensive popularization of HUD must be promoted to the necessity of three big demands ends. The number of carrying HUDs in the new vehicle model that appears on the market in 2019 is 325, the permeability is 6.4%, the inflection point is shown at first, the most direct reason is the incoming of the autonomous brand of middle and low end, more importantly, the market cognition degree is improved and the industrial chain maturity scale effect is improved and the cost is fully reduced under the condition that the HUDs are cultivated by the habits for many years. Therefore, since 2020, active assembly of autonomous brands represented by red flag, jeli and yu-wei, especially three-quarter haver H6 incoming detonation assembly demand, is expected to increase the domestic HUD permeability from 6.4% to 40% in the next 3-5 years.
A truly safe and non-fatiguing HUD must be wide-angle, VID over 5 meters, and only AR-HUD is available, so AR-HUD is the ultimate future development trend.
HUD, car new line display appearance promptly can map important information on windshield, makes the driver needn't lower the head just can see important car information clearly. The whole structure mainly comprises a main control PCB board, an LED light source, a projection display and a reflector, and is an optical device.
The display membrane material influences the performance of the HUD, and in the prior art, most of the display membrane material is harmful substances to the environment and cannot be used on a large scale. Therefore, how to provide an environment-friendly recyclable head-up display film material is an urgent problem to be solved, and large-scale production can be performed.
Disclosure of Invention
The invention aims to provide an environment-friendly recyclable head-up display membrane material and a preparation method thereof, so as to overcome the defects that most of display membrane materials in the prior art are substances harmful to the environment and cannot be used in a large scale.
In order to achieve the purpose, the technical scheme adopted by the invention comprises the following steps:
the environment-friendly recyclable head-up display film material comprises the following components in percentage by weight:
optionally, the upper limit of the mass fraction of the polyethylene terephthalate (PET) is selected from 0.5 wt%, 1.0 wt%, 2.0 wt%, 2.5 wt%, 3.0 wt%, 3.5 wt%, 4.0 wt%, 4.5 wt%, 5.0 wt%; the lower limit of the mass fraction of the polyethylene terephthalate (PET) is selected from 0.05 wt%, 0.5 wt%, 1.0 wt%, 2.0 wt%, 2.5 wt%, 3.0 wt%, 3.5 wt%, 4.0 wt%, 4.5 wt%.
Optionally, the upper limit of the mass fraction of the polylactic acid is selected from 0.3 wt%, 0.4 wt%, 0.5 wt%, 0.6 wt%, 0.7 wt%, 0.8 wt%, 0.9 wt%, 1.0 wt%; the lower limit of the mass fraction of the polylactic acid is selected from 0.2 wt%, 0.3 wt%, 0.4 wt%, 0.5 wt%, 0.6 wt%, 0.7 wt%, 0.8 wt%, 0.9 wt%.
Optionally, the upper limit of the mass fraction of the polyketone is selected from 0.6 wt%, 0.7 wt%, 0.8 wt%, 0.9 wt%, 1.0 wt%, 1.1 wt%, 1.2 wt%, 1.3 wt%, 1.4 wt%, 1.5 wt%, 1.6 wt%, 1.7 wt%, 1.8 wt%, 1.9 wt%, 2.0 wt%; the lower limit of the mass fraction of the polyketone is selected from 0.5 wt%, 0.6 wt%, 0.7 wt%, 0.8 wt%, 0.9 wt%, 1.0 wt%, 1.1 wt%, 1.2 wt%, 1.3 wt%, 1.4 wt%, 1.5 wt%, 1.6 wt%, 1.7 wt%, 1.8 wt%, 1.9 wt%.
Optionally, the upper limit of the mass fraction of the ethylene-vinyl acetate copolymer is selected from 1.2 wt%, 1.4 wt%, 1.6 wt%, 1.8 wt%, 2.0 wt%, 2.2 wt%, 2.4 wt%, 2.6 wt%, 2.8 wt%, 3.0 wt%, 3.2 wt%, 3.4 wt%, 3.6 wt%, 3.8 wt%, 4.0 wt%, 4.2 wt%, 4.4 wt%, 4.6 wt%, 4.8 wt%, 5.0 wt%; the lower limit of the mass fraction of the ethylene-vinyl acetate copolymer is selected from 1.0 wt%, 1.2 wt%, 1.4 wt%, 1.6 wt%, 1.8 wt%, 2.0 wt%, 2.2 wt%, 2.4 wt%, 2.6 wt%, 2.8 wt%, 3.0 wt%, 3.2 wt%, 3.4 wt%, 3.6 wt%, 3.8 wt%, 4.0 wt%, 4.2 wt%, 4.4 wt%, 4.6 wt%, 4.8 wt%.
Optionally, the upper limit of the mass fraction of the triethylamine is selected from 11.0 wt%, 12.0 wt%, 13.0 wt%, 14.0 wt%, 15.0 wt%, 16.0 wt%, 17.0 wt%, 18.0 wt%, 19.0 wt%, 20.0 wt%; the lower limit of the mass fraction of the triethylamine is selected from the group consisting of 10.0 wt%, 11.0 wt%, 12.0 wt%, 13.0 wt%, 14.0 wt%, 15.0 wt%, 16.0 wt%, 17.0 wt%, 18.0 wt%, and 19.0 wt%.
Optionally, the upper limit of the mass fraction of the polyvinyl butyral (PVB) is selected from 55.0 wt%, 60.0 wt%, 65.0 wt%, 70.0 wt%, 75.0 wt%, 80.0 wt%; the lower limit of the mass fraction of the polyvinyl butyral (PVB) is selected from the group consisting of 50.0 wt%, 55.0 wt%, 60.0 wt%, 65.0 wt%, 70.0 wt%, 75.0 wt%.
Optionally, the upper limit of the mass fraction of the aluminum hydroxide is selected from 1.2 wt%, 1.4 wt%, 1.6 wt%, 1.8 wt%, 2.0 wt%, 2.2 wt%, 2.4 wt%, 2.6 wt%, 2.8 wt%, 3.0 wt%, 3.2 wt%, 3.4 wt%, 3.6 wt%, 3.8 wt%, 4.0 wt%, 4.2 wt%, 4.4 wt%, 4.6 wt%, 4.8 wt%, 5.0 wt%; the lower limit of the mass fraction of the aluminum hydroxide is selected from the group consisting of 1.0 wt%, 1.2 wt%, 1.4 wt%, 1.6 wt%, 1.8 wt%, 2.0 wt%, 2.2 wt%, 2.4 wt%, 2.6 wt%, 2.8 wt%, 3.0 wt%, 3.2 wt%, 3.4 wt%, 3.6 wt%, 3.8 wt%, 4.0 wt%, 4.2 wt%, 4.4 wt%, 4.6 wt%, 4.8 wt%.
Optionally, the upper limit of the mass fraction of the defoamer is selected from 1.2 wt%, 1.4 wt%, 1.6 wt%, 1.8 wt%, 2.0 wt%, 2.2 wt%, 2.4 wt%, 2.6 wt%, 2.8 wt%, 3.0 wt%, 3.2 wt%, 3.4 wt%, 3.6 wt%, 3.8 wt%, 4.0 wt%, 4.2 wt%, 4.4 wt%, 4.6 wt%, 4.8 wt%, 5.0 wt%; the lower limit of the mass fraction of the defoaming agent is selected from the group consisting of 1.0 wt%, 1.2 wt%, 1.4 wt%, 1.6 wt%, 1.8 wt%, 2.0 wt%, 2.2 wt%, 2.4 wt%, 2.6 wt%, 2.8 wt%, 3.0 wt%, 3.2 wt%, 3.4 wt%, 3.6 wt%, 3.8 wt%, 4.0 wt%, 4.2 wt%, 4.4 wt%, 4.6 wt%, 4.8 wt%.
Optionally, the upper limit of the mass fraction of the dispersant is selected from 0.6 wt%, 0.7 wt%, 0.8 wt%, 0.9 wt%, 1.0 wt%, 1.1 wt%, 1.2 wt%, 1.3 wt%, 1.4 wt%, 1.5 wt%; the lower limit of the mass fraction of the dispersant is selected from 0.5 wt%, 0.6 wt%, 0.7 wt%, 0.8 wt%, 0.9 wt%, 1.0 wt%, 1.1 wt%, 1.2 wt%, 1.3 wt%, 1.4 wt%.
Optionally, the degree of polymerization of the polyethylene terephthalate (PET) is 2000-3000.
Optionally, the upper limit of the degree of polymerization of the polyethylene terephthalate (PET) is selected from 2100, 2200, 2300, 2400, 2500, 2600, 2700, 2800, 2900, 3000; the lower limit of the degree of polymerization of the polyethylene terephthalate (PET) is selected from 2000, 2100, 2200, 2300, 2400, 2500, 2600, 2700, 2800, 2900.
Optionally, the polymerization degree of the polylactic acid is 3000-10000.
Optionally, the upper limit of the degree of polymerization of the polylactic acid is selected from 3000, 4000, 5000, 6000, 7000, 8000, 9000, 10000; the lower limit of the polymerization degree of the polylactic acid is selected from 3000, 4000, 5000, 6000, 7000, 8000, 9000 and 10000.
Optionally, the degree of polymerization of the polyketone is 5000-.
Optionally, the upper limit of the degree of polymerization of the polyketone is selected from 6000, 7000, 8000, 9000, 10000, 11000, 12000, 13000, 14000, 15000; the lower limit of the polymerization degree of the polyketone is selected from 5000, 6000, 7000, 8000, 9000, 10000, 11000, 12000, 13000 and 14000.
Optionally, the polymerization degree of the ethylene-vinyl acetate copolymer is 10000-15000.
Optionally, the upper limit of the polymerization degree of the ethylene-vinyl acetate copolymer is selected from 11000, 12000, 13000, 14000 and 15000; the lower limit of the polymerization degree of the ethylene-vinyl acetate copolymer is selected from 10000, 11000, 12000, 13000 and 14000.
Optionally, the defoamer is selected from a silicone defoamer.
Optionally, the dispersant is selected from stearamides.
The preparation method of the environment-friendly recyclable head-up display film material comprises the following steps:
(1) carrying out ball milling treatment on polyethylene terephthalate (PET) and polylactic acid in a ball mill with the speed of 3000-5000r/min for 30-60 min, then adding polyketone, ethylene-vinyl acetate copolymer and triethylamine, and carrying out ball milling treatment in a ball mill with the speed of 2000-3000r/min for 10-30 min to obtain a mixture A;
(2) dissolving polylactic acid in polyethylene terephthalate (PET), stirring for 3-4h at 20-25 ℃, then adding triethylamine, and carrying out shaking table mixing treatment for 2-3h at room temperature until the mixture is uniformly mixed to obtain a mixture B;
(3) stirring aluminum hydroxide and triethylamine at 30-60 ℃ for 2-3h, uniformly mixing, adding a defoaming agent and a dispersing agent, stirring at room temperature for 20-30min, and uniformly mixing to obtain a mixture C;
(4) and stirring the mixture A, the mixture B and the mixture C for 3-4h at the temperature of 30-60 ℃ until the mixture is uniformly mixed, then adding a defoaming agent, a dispersing agent and water, uniformly mixing, then transferring to a hydrothermal reaction kettle, carrying out hydrothermal treatment for 6-8h at the temperature of 120-180 ℃, and after the reaction is finished, filtering, washing and drying to obtain the environment-friendly recyclable head-up display membrane material.
In a more specific embodiment, the components comprise 1.0 wt% of polyethylene terephthalate, 0.2 wt% of polylactic acid, 1.0 wt% of polyketone, 2.0 wt% of ethylene-vinyl acetate copolymer, 10.0 wt% of triethylamine, 50.0 wt% of polyvinyl butyral, 1.0 wt% of aluminum hydroxide, 2.0 wt% of defoaming agent, 1.0 wt% of dispersing agent and water.
Optionally, the drying temperature is 80-120 deg.C, and the drying time is 3-5 h.
Compared with the prior art, the invention has the advantages that: the application provides a high temperature resistant new line display membrane material, and the raw materials source that adopts polylactic acid in this material can be regenerated, and produces polylactic acid pollution-free in the process of regenerating, and the product can biodegradable in addition, realizes the circulation in the nature. The preparation method is simple and easy to implement, green and environment-friendly, can be used for large-scale production, and is an efficient green and environment-friendly process.
Detailed Description
In view of the deficiencies in the prior art, the inventors of the present invention have made extensive studies and extensive practices to provide technical solutions of the present invention. The technical solution, its implementation and principles, etc. will be further explained as follows.
The environment-friendly recyclable head-up display film material comprises the following components in percentage by weight:
optionally, the upper mass fraction limit of the polyethylene terephthalate (PET) is selected from 0.5 wt%, 1.0 wt%, 2.0 wt%, 2.5 wt%, 3.0 wt%, 3.5 wt%, 4.0 wt%, 4.5 wt%, 5.0 wt%; the lower limit of the mass fraction of the polyethylene terephthalate (PET) is selected from 0.05 wt%, 0.5 wt%, 1.0 wt%, 2.0 wt%, 2.5 wt%, 3.0 wt%, 3.5 wt%, 4.0 wt%, 4.5 wt%.
Optionally, the upper limit of the mass fraction of the polylactic acid is selected from 0.3 wt%, 0.4 wt%, 0.5 wt%, 0.6 wt%, 0.7 wt%, 0.8 wt%, 0.9 wt%, 1.0 wt%; the lower limit of the mass fraction of the polylactic acid is selected from 0.2 wt%, 0.3 wt%, 0.4 wt%, 0.5 wt%, 0.6 wt%, 0.7 wt%, 0.8 wt%, 0.9 wt%.
Optionally, the upper limit of the mass fraction of the polyketone is selected from 0.6 wt%, 0.7 wt%, 0.8 wt%, 0.9 wt%, 1.0 wt%, 1.1 wt%, 1.2 wt%, 1.3 wt%, 1.4 wt%, 1.5 wt%, 1.6 wt%, 1.7 wt%, 1.8 wt%, 1.9 wt%, 2.0 wt%; the lower limit of the mass fraction of the polyketone is selected from 0.5 wt%, 0.6 wt%, 0.7 wt%, 0.8 wt%, 0.9 wt%, 1.0 wt%, 1.1 wt%, 1.2 wt%, 1.3 wt%, 1.4 wt%, 1.5 wt%, 1.6 wt%, 1.7 wt%, 1.8 wt%, 1.9 wt%.
Optionally, the upper limit of the mass fraction of the ethylene-vinyl acetate copolymer is selected from 1.2 wt%, 1.4 wt%, 1.6 wt%, 1.8 wt%, 2.0 wt%, 2.2 wt%, 2.4 wt%, 2.6 wt%, 2.8 wt%, 3.0 wt%, 3.2 wt%, 3.4 wt%, 3.6 wt%, 3.8 wt%, 4.0 wt%, 4.2 wt%, 4.4 wt%, 4.6 wt%, 4.8 wt%, 5.0 wt%; the lower limit of the mass fraction of the ethylene-vinyl acetate copolymer is selected from 1.0 wt%, 1.2 wt%, 1.4 wt%, 1.6 wt%, 1.8 wt%, 2.0 wt%, 2.2 wt%, 2.4 wt%, 2.6 wt%, 2.8 wt%, 3.0 wt%, 3.2 wt%, 3.4 wt%, 3.6 wt%, 3.8 wt%, 4.0 wt%, 4.2 wt%, 4.4 wt%, 4.6 wt%, 4.8 wt%.
Optionally, the upper limit of the mass fraction of the triethylamine is selected from 11.0 wt%, 12.0 wt%, 13.0 wt%, 14.0 wt%, 15.0 wt%, 16.0 wt%, 17.0 wt%, 18.0 wt%, 19.0 wt%, 20.0 wt%; the lower limit of the mass fraction of the triethylamine is selected from the group consisting of 10.0 wt%, 11.0 wt%, 12.0 wt%, 13.0 wt%, 14.0 wt%, 15.0 wt%, 16.0 wt%, 17.0 wt%, 18.0 wt%, and 19.0 wt%.
Optionally, the upper limit of the mass fraction of the polyvinyl butyral (PVB) is selected from 55.0 wt%, 60.0 wt%, 65.0 wt%, 70.0 wt%, 75.0 wt%, 80.0 wt%; the lower limit of the mass fraction of the polyvinyl butyral (PVB) is selected from the group consisting of 50.0 wt%, 55.0 wt%, 60.0 wt%, 65.0 wt%, 70.0 wt%, 75.0 wt%.
Optionally, the upper limit of the mass fraction of the aluminum hydroxide is selected from 1.2 wt%, 1.4 wt%, 1.6 wt%, 1.8 wt%, 2.0 wt%, 2.2 wt%, 2.4 wt%, 2.6 wt%, 2.8 wt%, 3.0 wt%, 3.2 wt%, 3.4 wt%, 3.6 wt%, 3.8 wt%, 4.0 wt%, 4.2 wt%, 4.4 wt%, 4.6 wt%, 4.8 wt%, 5.0 wt%; the lower limit of the mass fraction of the aluminum hydroxide is selected from the group consisting of 1.0 wt%, 1.2 wt%, 1.4 wt%, 1.6 wt%, 1.8 wt%, 2.0 wt%, 2.2 wt%, 2.4 wt%, 2.6 wt%, 2.8 wt%, 3.0 wt%, 3.2 wt%, 3.4 wt%, 3.6 wt%, 3.8 wt%, 4.0 wt%, 4.2 wt%, 4.4 wt%, 4.6 wt%, 4.8 wt%.
Optionally, the upper mass fraction limit of the defoamer is selected from 1.2 wt%, 1.4 wt%, 1.6 wt%, 1.8 wt%, 2.0 wt%, 2.2 wt%, 2.4 wt%, 2.6 wt%, 2.8 wt%, 3.0 wt%, 3.2 wt%, 3.4 wt%, 3.6 wt%, 3.8 wt%, 4.0 wt%, 4.2 wt%, 4.4 wt%, 4.6 wt%, 4.8 wt%, 5.0 wt%; the lower limit of the mass fraction of the defoaming agent is selected from the group consisting of 1.0 wt%, 1.2 wt%, 1.4 wt%, 1.6 wt%, 1.8 wt%, 2.0 wt%, 2.2 wt%, 2.4 wt%, 2.6 wt%, 2.8 wt%, 3.0 wt%, 3.2 wt%, 3.4 wt%, 3.6 wt%, 3.8 wt%, 4.0 wt%, 4.2 wt%, 4.4 wt%, 4.6 wt%, 4.8 wt%.
Optionally, the upper limit of the mass fraction of the dispersant is selected from 0.6 wt%, 0.7 wt%, 0.8 wt%, 0.9 wt%, 1.0 wt%, 1.1 wt%, 1.2 wt%, 1.3 wt%, 1.4 wt%, 1.5 wt%; the lower limit of the mass fraction of the dispersant is selected from 0.5 wt%, 0.6 wt%, 0.7 wt%, 0.8 wt%, 0.9 wt%, 1.0 wt%, 1.1 wt%, 1.2 wt%, 1.3 wt%, 1.4 wt%.
Optionally, the degree of polymerization of the polyethylene terephthalate (PET) is 2000-3000.
Optionally, the upper limit of the degree of polymerization of the polyethylene terephthalate (PET) is selected from 2100, 2200, 2300, 2400, 2500, 2600, 2700, 2800, 2900, 3000; the lower limit of the degree of polymerization of the polyethylene terephthalate (PET) is selected from 2000, 2100, 2200, 2300, 2400, 2500, 2600, 2700, 2800, 2900.
Optionally, the polymerization degree of the polylactic acid is 3000-10000.
Optionally, the upper limit of the degree of polymerization of the polylactic acid is selected from 3000, 4000, 5000, 6000, 7000, 8000, 9000, 10000; the lower limit of the polymerization degree of the polylactic acid is selected from 3000, 4000, 5000, 6000, 7000, 8000, 9000 and 10000. Optionally, the degree of polymerization of the polyketone is 5000-.
Optionally, the upper limit of the degree of polymerization of said polyketone is selected from 6000, 7000, 8000, 9000, 10000, 11000, 12000, 13000, 14000, 15000; the lower limit of the polymerization degree of the polyketone is selected from 5000, 6000, 7000, 8000, 9000, 10000, 11000, 12000, 13000 and 14000.
Optionally, the polymerization degree of the ethylene-vinyl acetate copolymer is 10000-15000.
Optionally, the upper limit of the polymerization degree of the ethylene-vinyl acetate copolymer is selected from 11000, 12000, 13000, 14000 and 15000; the lower limit of the polymerization degree of the ethylene-vinyl acetate copolymer is selected from 10000, 11000, 12000, 13000 and 14000.
Optionally, the defoamer is selected from silicone defoamers.
Optionally, the dispersant is selected from stearamides.
The preparation method of the environment-friendly recyclable head-up display film material comprises the following steps:
(1) performing ball milling treatment on polyethylene terephthalate (PET) and polylactic acid in a ball mill at the speed of 3000-5000r/min for 30-60 min, then adding polyketone, ethylene vinyl acetate copolymer and triethylamine, and performing ball milling treatment in a ball mill at the speed of 2000-3000r/min for 10-30 min to prepare a mixture A;
(2) dissolving polylactic acid in polyethylene terephthalate (PET), stirring for 3-4h at 20-25 ℃, then adding triethylamine, and carrying out shaking table mixing treatment for 2-3h at room temperature until the materials are uniformly mixed to obtain a mixture B;
(3) stirring aluminum hydroxide and triethylamine at 30-60 ℃ for 2-3h, uniformly mixing, adding a defoaming agent and a dispersing agent, stirring at room temperature for 20-30min, and uniformly mixing to obtain a mixture C;
(4) stirring the mixture A, the mixture B and the mixture C for 3-4h at the temperature of 30-60 ℃ until the mixture is uniformly mixed, then adding a defoaming agent, a dispersing agent and water, uniformly mixing, moving to a hydrothermal reaction kettle, carrying out hydrothermal treatment for 6-8h at the temperature of 120-180 ℃, and filtering, washing and drying after the reaction is finished to obtain the environment-friendly recyclable new line display membrane material.
In a more specific embodiment, the components comprise 1.0 wt% of polyethylene terephthalate, 0.2 wt% of polylactic acid, 1.0 wt% of polyketone, 2.0 wt% of ethylene vinyl acetate copolymer, 10.0 wt% of triethylamine, 50.0 wt% of polyvinyl butyral, 1.0 wt% of aluminum hydroxide, 2.0 wt% of a defoaming agent, 1.0 wt% of a dispersing agent and water.
Optionally, the drying temperature is 80-120 deg.C, and the drying time is 3-5 h.
Optionally, the upper limit of the drying temperature is selected from 90 ℃, 100 ℃, 110 ℃ and 120 ℃; the lower limit of the drying temperature is selected from 80 ℃, 90 ℃, 100 ℃ and 110 ℃.
Optionally, the upper limit of the drying time is selected from 3.5h, 4.0h, 4.5h and 5.0 h; the lower limit of the drying treatment time is selected from 3h, 3.5h, 4.0h and 4.5 h.
The technical solution of the present invention is further explained below with reference to several examples.
The materials in the examples are commercially available.
Example 1
The preparation method of the environment-friendly recyclable heads-up display film material comprises the following steps:
(1) carrying out ball milling treatment on polyethylene terephthalate (PET) and polylactic acid in a ball mill with the speed of 3000-5000r/min for 30-60 min, then adding polyketone, ethylene-vinyl acetate copolymer and triethylamine, and carrying out ball milling treatment in a ball mill with the speed of 2000-3000r/min for 10-30 min to obtain a mixture A;
(2) dissolving polylactic acid in polyethylene terephthalate (PET), stirring for 3-4h at 20-25 ℃, then adding triethylamine, and carrying out shaking table mixing treatment for 2-3h at room temperature until the mixture is uniformly mixed to obtain a mixture B;
(3) stirring aluminum hydroxide and triethylamine at 30-60 ℃ for 2-3h, uniformly mixing, adding a defoaming agent and a dispersing agent, stirring at room temperature for 20-30min, and uniformly mixing to obtain a mixture C;
(4) stirring the mixture A, the mixture B and the mixture C for 3-4h at the temperature of 30-60 ℃ until the mixture is uniformly mixed, then adding a defoaming agent, a dispersing agent and water, uniformly mixing, moving to a hydrothermal reaction kettle, carrying out hydrothermal treatment for 6-8h at the temperature of 120-180 ℃, and filtering, washing and drying after the reaction is finished to obtain the environment-friendly recyclable new line display membrane material.
The environment-friendly recyclable head-up display film material in the embodiment comprises 1.0 wt% of polyethylene terephthalate (PET), 0.2 wt% of polylactic acid, 0.5 wt% of polyketone, 1.0 wt% of ethylene-vinyl acetate copolymer, 10.0 wt% of triethylamine, 50.0 wt% of polyvinyl butyral (PVB), 1.0 wt% of aluminum hydroxide, 1.0 wt% of defoaming agent, 0.5 wt% of dispersing agent and water.
Example 2
The preparation method of the environment-friendly recyclable head-up display film material comprises the following steps:
(1) carrying out ball milling treatment on polyethylene terephthalate (PET) and polylactic acid in a ball mill with the speed of 3000-5000r/min for 30-60 min, then adding polyketone, ethylene-vinyl acetate copolymer and triethylamine, and carrying out ball milling treatment in a ball mill with the speed of 2000-3000r/min for 10-30 min to obtain a mixture A;
(2) dissolving polylactic acid in polyethylene terephthalate (PET), stirring for 3-4h at 20-25 ℃, then adding triethylamine, and carrying out shaking table mixing treatment for 2-3h at room temperature until the mixture is uniformly mixed to obtain a mixture B;
(3) stirring aluminum hydroxide and triethylamine at 30-60 ℃ for 2-3h, uniformly mixing, adding a defoaming agent and a dispersing agent, stirring at room temperature for 20-30min, and uniformly mixing to obtain a mixture C;
(4) stirring the mixture A, the mixture B and the mixture C for 3-4h at the temperature of 30-60 ℃ until the mixture is uniformly mixed, then adding a defoaming agent, a dispersing agent and water, uniformly mixing, moving to a hydrothermal reaction kettle, carrying out hydrothermal treatment for 6-8h at the temperature of 120-180 ℃, and filtering, washing and drying after the reaction is finished to obtain the environment-friendly recyclable new line display membrane material.
The environment-friendly recyclable head-up display film material in the embodiment comprises 2.0 wt% of polyethylene terephthalate (PET), 0.3 wt% of polylactic acid, 0.6 wt% of polyketone, 1.0 wt% of ethylene-vinyl acetate copolymer, 15.0 wt% of triethylamine, 60.0 wt% of polyvinyl butyral (PVB), 2.0 wt% of aluminum hydroxide, 2.0 wt% of defoaming agent, 0.5 wt% of dispersing agent and water.
Example 3
The preparation method of the environment-friendly recyclable head-up display film material comprises the following steps:
(1) carrying out ball milling treatment on polyethylene terephthalate (PET) and polylactic acid in a ball mill with the speed of 3000-5000r/min for 30-60 min, then adding polyketone, ethylene-vinyl acetate copolymer and triethylamine, and carrying out ball milling treatment in a ball mill with the speed of 2000-3000r/min for 10-30 min to obtain a mixture A;
(2) dissolving polylactic acid in polyethylene terephthalate (PET), stirring for 3-4h at 20-25 ℃, then adding triethylamine, and carrying out shaking table mixing treatment for 2-3h at room temperature until the mixture is uniformly mixed to obtain a mixture B;
(3) stirring aluminum hydroxide and triethylamine for 2-3h at 30-60 ℃, uniformly mixing, then adding a defoaming agent and a dispersing agent, stirring at room temperature for 20-30min, and uniformly mixing to obtain a mixture C;
(4) stirring the mixture A, the mixture B and the mixture C for 3-4h at the temperature of 30-60 ℃ until the mixture is uniformly mixed, then adding a defoaming agent, a dispersing agent and water, uniformly mixing, moving to a hydrothermal reaction kettle, carrying out hydrothermal treatment for 6-8h at the temperature of 120-180 ℃, and filtering, washing and drying after the reaction is finished to obtain the environment-friendly recyclable new line display membrane material.
The environment-friendly recyclable heads-up display film material in the embodiment comprises 2.0 wt% of polyethylene terephthalate (PET), 0.3 wt% of polylactic acid, 0.6 wt% of polyketone, 1.0 wt% of ethylene vinyl acetate copolymer, 15.0 wt% of triethylamine, 65.0 wt% of polyvinyl butyral (PVB), 2.0 wt% of aluminum hydroxide, 2.0 wt% of defoaming agent, 0.5 wt% of dispersing agent and water.
Example 4
The preparation method of the environment-friendly recyclable head-up display film material comprises the following steps:
(1) carrying out ball milling treatment on polyethylene terephthalate (PET) and polylactic acid in a ball mill with the speed of 3000-5000r/min for 30-60 min, then adding polyketone, ethylene-vinyl acetate copolymer and triethylamine, and carrying out ball milling treatment in a ball mill with the speed of 2000-3000r/min for 10-30 min to obtain a mixture A;
(2) dissolving polylactic acid in polyethylene terephthalate (PET), stirring for 3-4h at 20-25 ℃, then adding triethylamine, and carrying out shaking table mixing treatment for 2-3h at room temperature until the mixture is uniformly mixed to obtain a mixture B;
(3) stirring aluminum hydroxide and triethylamine for 2-3h at 30-60 ℃, uniformly mixing, then adding a defoaming agent and a dispersing agent, stirring at room temperature for 20-30min, and uniformly mixing to obtain a mixture C;
(4) and stirring the mixture A, the mixture B and the mixture C for 3-4h at the temperature of 30-60 ℃ until the mixture is uniformly mixed, then adding a defoaming agent, a dispersing agent and water, uniformly mixing, then transferring to a hydrothermal reaction kettle, carrying out hydrothermal treatment for 6-8h at the temperature of 120-180 ℃, and after the reaction is finished, filtering, washing and drying to obtain the environment-friendly recyclable head-up display membrane material.
The environment-friendly recyclable head-up display film material in the embodiment comprises 2.0 wt% of polyethylene terephthalate (PET), 0.3 wt% of polylactic acid, 0.6 wt% of polyketone, 1.0 wt% of ethylene-vinyl acetate copolymer, 12.0 wt% of triethylamine, 62.0 wt% of polyvinyl butyral (PVB), 2.0 wt% of aluminum hydroxide, 2.0 wt% of defoaming agent, 0.5 wt% of dispersing agent and water.
Example 5
The preparation method of the environment-friendly recyclable head-up display film material comprises the following steps:
(1) performing ball milling treatment on polyethylene terephthalate (PET) and polylactic acid in a ball mill at the speed of 3000-5000r/min for 30-60 min, then adding polyketone, ethylene vinyl acetate copolymer and triethylamine, and performing ball milling treatment in a ball mill at the speed of 2000-3000r/min for 10-30 min to prepare a mixture A;
(2) dissolving polylactic acid in polyethylene terephthalate (PET), stirring for 3-4h at 20-25 ℃, then adding triethylamine, and carrying out shaking table mixing treatment for 2-3h at room temperature until the mixture is uniformly mixed to obtain a mixture B;
(3) stirring aluminum hydroxide and triethylamine at 30-60 ℃ for 2-3h, uniformly mixing, adding a defoaming agent and a dispersing agent, stirring at room temperature for 20-30min, and uniformly mixing to obtain a mixture C;
(4) stirring the mixture A, the mixture B and the mixture C for 3-4h at the temperature of 30-60 ℃ until the mixture is uniformly mixed, then adding a defoaming agent, a dispersing agent and water, uniformly mixing, moving to a hydrothermal reaction kettle, carrying out hydrothermal treatment for 6-8h at the temperature of 120-180 ℃, and filtering, washing and drying after the reaction is finished to obtain the environment-friendly recyclable new line display membrane material.
The environment-friendly recyclable head-up display film material in the embodiment comprises 2.0 wt% of polyethylene terephthalate (PET), 0.3 wt% of polylactic acid, 0.6 wt% of polyketone, 1.0 wt% of ethylene-vinyl acetate copolymer, 12.0 wt% of triethylamine, 70.0 wt% of polyvinyl butyral (PVB), 2.0 wt% of aluminum hydroxide, 2.0 wt% of defoaming agent, 0.5 wt% of dispersing agent and water.
Example 6
The preparation method of the environment-friendly recyclable head-up display film material comprises the following steps:
(1) carrying out ball milling treatment on polyethylene terephthalate (PET) and polylactic acid in a ball mill with the speed of 3000-5000r/min for 30-60 min, then adding polyketone, ethylene-vinyl acetate copolymer and triethylamine, and carrying out ball milling treatment in a ball mill with the speed of 2000-3000r/min for 10-30 min to obtain a mixture A;
(2) dissolving polylactic acid in polyethylene terephthalate (PET), stirring for 3-4h at 20-25 ℃, then adding triethylamine, and carrying out shaking table mixing treatment for 2-3h at room temperature until the materials are uniformly mixed to obtain a mixture B;
(3) stirring aluminum hydroxide and triethylamine at 30-60 ℃ for 2-3h, uniformly mixing, adding a defoaming agent and a dispersing agent, stirring at room temperature for 20-30min, and uniformly mixing to obtain a mixture C;
(4) stirring the mixture A, the mixture B and the mixture C for 3-4h at the temperature of 30-60 ℃ until the mixture is uniformly mixed, then adding a defoaming agent, a dispersing agent and water, uniformly mixing, moving to a hydrothermal reaction kettle, carrying out hydrothermal treatment for 6-8h at the temperature of 120-180 ℃, and filtering, washing and drying after the reaction is finished to obtain the environment-friendly recyclable new line display membrane material.
The environment-friendly recyclable head-up display film material in the embodiment comprises 2.0 wt% of polyethylene terephthalate (PET), 0.3 wt% of polylactic acid, 0.6 wt% of polyketone, 1.0 wt% of ethylene-vinyl acetate copolymer, 15.0 wt% of triethylamine, 70.0 wt% of polyvinyl butyral (PVB), 2.0 wt% of aluminum hydroxide, 2.0 wt% of defoaming agent, 0.5 wt% of dispersing agent and water.
It should be understood that the above-mentioned embodiments are merely illustrative of the technical concepts and features of the present invention, which are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and therefore, the protection scope of the present invention is not limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. An environment-friendly recyclable head-up display film material is characterized by comprising the following components in percentage by weight:
2. the environmentally friendly recyclable heads up display film material as claimed in claim 1, wherein the degree of polymerization of the polyethylene terephthalate (PET) is 2000-3000.
3. The environmentally friendly recyclable heads up display film material as claimed in claim 1, wherein the degree of polymerization of the polylactic acid is 3000-10000.
4. The environmentally friendly recyclable heads up display film material as claimed in claim 1, wherein the degree of polymerization of the polyketone is 5000-15000.
5. The environmentally friendly recyclable heads up display film material as claimed in claim 1, wherein the degree of polymerization of the ethylene vinyl acetate copolymer is 10000-15000.
6. The environmentally friendly recyclable heads up display film material of claim 1, wherein the defoamer is selected from polysiloxane defoamers,
preferably, the dispersant is selected from stearamides.
7. The preparation method of the environment-friendly recyclable heads-up display film material as claimed in any one of claims 1 to 6, which comprises the following steps:
(1) performing ball milling treatment on polyethylene terephthalate (PET) and polylactic acid in a ball mill at the speed of 3000-5000r/min for 30-60 min, then adding polyketone, ethylene vinyl acetate copolymer and triethylamine, and performing ball milling treatment in a ball mill at the speed of 2000-3000r/min for 10-30 min to prepare a mixture A;
(2) dissolving polylactic acid in polyethylene terephthalate (PET), stirring for 3-4h at 20-25 ℃, then adding triethylamine, and carrying out shaking table mixing treatment for 2-3h at room temperature until the mixture is uniformly mixed to obtain a mixture B;
(3) stirring aluminum hydroxide and triethylamine at 30-60 ℃ for 2-3h, uniformly mixing, adding a defoaming agent and a dispersing agent, stirring at room temperature for 20-30min, and uniformly mixing to obtain a mixture C;
(4) stirring the mixture A, the mixture B and the mixture C for 3-4h at the temperature of 30-60 ℃ until the mixture is uniformly mixed, then adding a defoaming agent, a dispersing agent and water, uniformly mixing, moving to a hydrothermal reaction kettle, carrying out hydrothermal treatment for 6-8h at the temperature of 120-180 ℃, and filtering, washing and drying after the reaction is finished to obtain the environment-friendly recyclable new line display membrane material.
8. The method for preparing the environment-friendly recyclable heads-up display film material as claimed in claim 7, wherein the content of each component is 1.0 wt% of polyethylene terephthalate, 0.2 wt% of polylactic acid, 1.0 wt% of polyketone, 2.0 wt% of ethylene-vinyl acetate copolymer, 10.0 wt% of triethylamine, 50.0 wt% of polyvinyl butyral, 1.0 wt% of aluminum hydroxide, 2.0 wt% of defoaming agent, 1.0 wt% of dispersing agent and water.
9. The method as claimed in claim 7, wherein the degree of polymerization of polyethylene terephthalate (PET) is 2000-3000;
preferably, the polymerization degree of the polylactic acid is 3000-10000;
preferably, the degree of polymerization of the polyketone is 5000-;
preferably, the degree of polymerization of the ethylene vinyl acetate copolymer is 10000-15000.
10. The method for preparing the environment-friendly recyclable heads-up display film material as claimed in claim 7, wherein the drying temperature is 80-120 ℃ and the drying time is 3-5 h.
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